How much did a 427 Cobra cost in 1967?

Alamosa State Bank 4 BANK OF ELK RIVER 9 Bank of Lake Mills 4 Exchange Bank Company 10 F&M Community Bank, National Association 2 FARMERS Bank 6 First Community Trust, National Association 1 FIRST National Association National Bank OF HUTCHINSON 5 First Security Bank 4 InCommons Bank, National Association 6 Lake Elmo Bank 18 MABREY Bank 5 Marine Bank & Trust 3 Nova Bank 17 Ohio State Bank 1 PEOPLES Bank CO 3 State Exchange Bank 9 TENNESSEE State Bank 14 Valley State Bank 2 WESBANCO Bank 10